Arm Exercises
The main muscles in the arm are the biceps (on the front of the upper arm) and the triceps (on the back of the upper arm). Their main actions are to lift (biceps) and lower (triceps) the lower arm at the elbow.
The main muscles in the arm are the biceps (on the front of the upper arm) and the triceps (on the back of the upper arm). Their main actions are to lift (biceps) and lower (triceps) the lower arm at the elbow.